摘要：121.Youwanttocreateanewoptimizeddatabaseforyourtransactionalproductionenvironmenttobeusedbyafinancialapplication.Whilecreatingthedatabase,youwanttheOraclesoftwaretotakecareofallbasicsettingstooptimizethedatabaseperformance.Whichmethodwouldyouusetoachievethisobjective?A)UsetheCREATEDATABASE..commandt 阅读全文

摘要：71.Yourdatabaseinstanceisstartedusingtheserverparameterfile(SPFILE).Controlfilesaremultiplexedandstoredondifferentdisks.Becauseofadiskfailure,youlostoneofthesecontrolfiles.Youreplacedthedamageddisk.Whatisthecorrectsequenceofstepsthatyouwouldfollowtorecoverthecontrolfile?1.shutdowntheinstance,ifnotal 阅读全文

摘要：31.WhichtwostatementsaretrueregardingthedatabaseinARCHIVELOGmode?(Choosetwo.)A)Youhavetoshutdownthedatabasetoperformthebackups.B)Archivinginformationiswrittentothedatafilesandredologfiles.C)Youcanperformcompletedatabasebackupswithoutclosingthedatabase.D)Onlineredologfileshavetobemultiplexedbeforeput 阅读全文

摘要：声明：对于答案的相关的说明，是个人对Oracle的理解。1.Becauseofapoweroutage,instancefailurehasoccurred.Fromwhatpointintheredologdoesrecoverybeginandwheredoesitend?A.CurrentredologandinactiveredologB.CheckpointpositiontoendofredologC.BeginningofredologtoendofredologD.AllredologsbeforethepointoflastcommitE.Beginningofredolog 阅读全文